Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.445/2.445, allocations: 287.9 MB / 302.9 MB, free: 8.227 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001455/0.001455, allocations: 170.9 kB / 371.4 MB, free: 10.71 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.029/2.029, allocations: 205.4 MB / 0.6301 GB, free: 10.46 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001029/0.001029, allocations: 105 kB / 0.7434 GB, free: 6.473 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004638/0.0004639, allocations: 15.3 kB / 0.8662 GB, free: 141.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1619/0.1623, allocations: 115.3 MB / 0.9788 GB, free: 28.19 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02044/0.1828, allocations: 16.15 MB / 0.9946 GB, free: 11.98 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01103/0.1939, allocations: 6.509 MB / 1.001 GB, free: 5.461 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001697/0.1956, allocations: 43.88 kB / 1.001 GB, free: 5.418 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.001416/0.1971, allocations: 417.5 kB / 1.001 GB, free: 5.008 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.003237/0.2004, allocations: 0.8295 MB / 1.002 GB, free: 4.176 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.002874/0.2033, allocations: 0.8109 MB / 1.003 GB, free: 3.363 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.003647/0.2069, allocations: 2.394 MB / 1.005 GB, free: 0.9648 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01478/0.2218, allocations: 7.456 MB / 1.013 GB, free: 9.457 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002774/0.2246, allocations: 1.351 MB / 1.014 GB, free: 8.102 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003475/0.2281, allocations: 1.718 MB / 1.016 GB, free: 6.379 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0009358/0.2291, allocations: 240 kB / 1.016 GB, free: 6.145 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002389/0.2315, allocations: 0.6594 MB / 1.016 GB, free: 5.484 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.002914/0.2344, allocations: 1.735 MB / 1.018 GB, free: 3.746 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.00129/0.2358, allocations: 0.6875 MB / 1.019 GB, free: 3.051 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.009282/0.245, allocations: 6.425 MB / 1.025 GB, free: 12.61 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 3.718e-06/0.2451, allocations: 0 / 1.025 GB, free: 12.61 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.911e-06/0.2451, allocations: 0 / 1.025 GB, free: 12.61 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0001412/0.2453, allocations: 0 / 1.025 GB, free: 12.61 MB / 0.6511 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.00841/0.2537, allocations: 3.132 MB / 1.028 GB, free: 9.418 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.849e-05/0.2537, allocations: 12.02 kB / 1.028 GB, free: 9.406 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01562/0.2694, allocations: 2.465 MB / 1.031 GB, free: 6.934 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005785/0.2752, allocations: 2.127 MB / 1.033 GB, free: 4.758 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003379/0.2756, allocations: 275.1 kB / 1.033 GB, free: 4.488 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001232/0.2768, allocations: 348 kB / 1.033 GB, free: 4.148 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02205/0.2989, allocations: 7.065 MB / 1.04 GB, free: 12.98 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001844/0.2991, allocations: 11.88 kB / 1.04 GB, free: 12.97 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001501/0.3007, allocations: 152 kB / 1.04 GB, free: 12.82 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001004/0.3017, allocations: 326.1 kB / 1.041 GB, free: 12.5 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03973/0.3414, allocations: 6.981 MB / 1.047 GB, free: 5.504 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.7155/1.057, allocations: 27.13 MB / 1.074 GB, free: 72.6 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01076/1.068, allocations: 4.935 MB / 1.079 GB, free: 70.79 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003405/1.068, allocations: 131.2 kB / 1.079 GB, free: 70.69 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.259e-05/1.068, allocations: 66.03 kB / 1.079 GB, free: 70.63 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=208): time 6.364e-06/1.068, allocations: 0.7812 kB / 1.079 GB, free: 70.63 MB / 0.6823 GB Notification: Performance of matching and sorting (n=277): time 0.166/1.234, allocations: 29.12 MB / 1.107 GB, free: 61.42 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001158/1.234, allocations: 234.7 kB / 1.108 GB, free: 61.17 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004245/1.239, allocations: 1.43 MB / 1.109 GB, free: 60.4 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0007009/1.239, allocations: 71.2 kB / 1.109 GB, free: 60.33 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001382/1.241, allocations: 1.499 MB / 1.111 GB, free: 59.02 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001615/1.242, allocations: 0.9451 MB / 1.111 GB, free: 58.2 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005626/1.243, allocations: 65.84 kB / 1.112 GB, free: 58.15 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0003331/1.243, allocations: 440.9 kB / 1.112 GB, free: 57.75 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01347/1.257, allocations: 2.607 MB / 1.114 GB, free: 56.42 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008885/1.266, allocations: 3.496 MB / 1.118 GB, free: 53.94 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008555/1.274, allocations: 3.069 MB / 1.121 GB, free: 52.31 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.939e-05/1.275, allocations: 7.906 kB / 1.121 GB, free: 52.31 MB / 0.6823 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.03492/1.309, allocations: 10.63 MB / 1.131 GB, free: 45.61 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.001995/1.311, allocations: 10.36 MB / 1.141 GB, free: 34.44 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.106e-05/1.312, allocations: 28.19 kB / 1.141 GB, free: 34.41 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02647/1.338, allocations: 6.052 MB / 1.147 GB, free: 28.35 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007515/1.346, allocations: 0.9828 MB / 1.148 GB, free: 27.36 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05287/1.399, allocations: 24.47 MB / 1.172 GB, free: 2.672 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004717/1.403, allocations: 0.5652 MB / 1.173 GB, free: 2.105 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005761/1.404, allocations: 151.9 kB / 1.173 GB, free: 1.957 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.301e-05/1.404, allocations: 7.938 kB / 1.173 GB, free: 1.949 MB / 0.6823 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] 2 : line2.i2[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 3 : line2.i1[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv1.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ; transformer.conv3.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i2[1] ; -line2.i1[1] ] might be structurally or numerically singular for variable transformer.conv3.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 2 : line2.i1[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] 3 : line2.i2[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[2] ; transformer.conv2.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i1[2] ; -line2.i2[2] ] might be structurally or numerically singular for variable transformer.conv1.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : transformer.conv3.V2[2] = line2.v2_n[2] - line2.v3_n[2] 3 : transformer.conv2.V2[2] = line2.v1_n[2] - line2.v2_n[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v2_n[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv3.V2[2] ; -transformer.conv2.V2[2] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v3_n[1] - line2.v1_n[1] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : transformer.conv3.V2[1] = line2.v2_n[1] - line2.v3_n[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v3_n[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv2.V2[1] ; -transformer.conv3.V2[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0304/1.434, allocations: 9.651 MB / 1.182 GB, free: 8.082 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000102/1.435, allocations: 28 kB / 1.182 GB, free: 8.055 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02554/1.46, allocations: 3.873 MB / 1.186 GB, free: 4.16 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01198/1.472, allocations: 1.123 MB / 1.187 GB, free: 3.035 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07095/1.543, allocations: 25.09 MB / 1.212 GB, free: 9.039 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008533/1.552, allocations: 0.5342 MB / 1.212 GB, free: 8.504 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001045/1.553, allocations: 148 kB / 1.212 GB, free: 8.359 MB / 0.7292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (298): * Single equations (assignments): 296 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(9,91.4%) 51} * Non-linear torn systems: 1 {9 51} Notification: Performance of prepare postOptimizeDAE: time 0.005254/1.558, allocations: 1.577 MB / 1.214 GB, free: 6.77 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008085/1.559, allocations: 197.7 kB / 1.214 GB, free: 6.574 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03444/1.593, allocations: 9.835 MB / 1.224 GB, free: 12.66 MB / 0.7448 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.419e-05/1.593, allocations: 35.98 kB / 1.224 GB, free: 12.63 MB / 0.7448 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.754e-05/1.593, allocations: 12 kB / 1.224 GB, free: 12.62 MB / 0.7448 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.716e-05/1.594, allocations: 11.95 kB / 1.224 GB, free: 12.61 MB / 0.7448 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04709/1.641, allocations: 15.62 MB / 1.239 GB, free: 12.87 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.831e-05/1.641, allocations: 12.19 kB / 1.239 GB, free: 12.86 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00412/1.645, allocations: 0.7255 MB / 1.24 GB, free: 12.13 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02722/1.672, allocations: 5.683 MB / 1.245 GB, free: 6.438 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005432/1.673, allocations: 72.52 kB / 1.245 GB, free: 6.367 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05564/1.728, allocations: 23.46 MB / 1.268 GB, free: 14.64 MB / 0.7917 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.415e-05/1.728, allocations: 12.41 kB / 1.268 GB, free: 14.63 MB / 0.7917 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0339/1.762, allocations: 10.28 MB / 1.278 GB, free: 3.871 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00219/1.765, allocations: 0.7209 MB / 1.279 GB, free: 3.129 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006568/1.765, allocations: 59.98 kB / 1.279 GB, free: 3.07 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004334/1.77, allocations: 0.5069 MB / 1.28 GB, free: 2.562 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009579/1.771, allocations: 238.6 kB / 1.28 GB, free: 2.324 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003615/1.771, allocations: 91.95 kB / 1.28 GB, free: 2.234 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.001971/1.773, allocations: 0.9698 MB / 1.281 GB, free: 1.262 MB / 0.7917 GB Notification: Performance of sort global known variables: time 8.65e-07/1.773, allocations: 0 / 1.281 GB, free: 1.262 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.00833/1.781, allocations: 1.805 MB / 1.283 GB, free: 15.45 MB / 0.8073 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (162): * Single equations (assignments): 160 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(9,92.6%) 51} * Non-linear torn systems: 1 {9 51} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007141/1.782, allocations: 195.5 kB / 1.283 GB, free: 15.26 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.03643/1.818, allocations: 12.08 MB / 1.295 GB, free: 3.086 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.06e-05/1.819, allocations: 384 / 1.295 GB, free: 3.086 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01352/1.832, allocations: 4.309 MB / 1.299 GB, free: 14.75 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001979/1.834, allocations: 230.5 kB / 1.299 GB, free: 14.52 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0302/1.864, allocations: 10.77 MB / 1.31 GB, free: 3.625 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005037/1.869, allocations: 2.911 MB / 1.312 GB, free: 0.6797 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.007362/1.877, allocations: 1.665 MB / 1.314 GB, free: 15.01 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001051/1.878, allocations: 175.3 kB / 1.314 GB, free: 14.84 MB / 0.8386 GB Notification: Performance of SimCode: time 1.765e-06/1.878, allocations: 0 / 1.314 GB, free: 14.84 MB / 0.8386 GB Notification: Performance of Templates: time 0.1578/2.036, allocations: 70.81 MB / 1.383 GB, free: 8.191 MB / 0.9011 GB